{"id":121383,"date":"2025-01-17T09:46:03","date_gmt":"2025-01-17T07:46:03","guid":{"rendered":"https:\/\/prohoster.info\/blog\/novosti-interneta\/obnovlenie-openvpn-2-6-13-s-ustraneniem-problemy-s-bezopasnostyu"},"modified":"2025-01-17T09:46:03","modified_gmt":"2025-01-17T07:46:03","slug":"obnovlenie-openvpn-2-6-13-s-ustraneniem-problemy-s-bezopasnostyu","status":"publish","type":"post","link":"https:\/\/prohoster.info\/ro\/blog\/news\/obnovlenie-openvpn-2-6-13-s-ustraneniem-problemy-s-bezopasnostyu","title":{"rendered":"Actualizarea OpenVPN 2.6.13 cu remedierea unei probleme de securitate","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>A fost lansat\u0103 versiunea pachetului pentru crearea re\u021belelor private virtuale OpenVPN 2.6.13, care permite organizarea unei conexiuni criptate \u00eentre dou\u0103 ma\u0219ini client sau asigurarea func\u021bion\u0103rii unui server VPN centralizat pentru lucrul simultan al mai multor clien\u021bi. \u00cen noua versiune a fost remediat\u0103 o problem\u0103 de securitate care ducea la o dep\u0103\u0219ire a buffer-ului pe partea serverului OpenVPN atunci c\u00e2nd primea de la client un nume de utilizator sau o parol\u0103, dimensiunea c\u0103rora dep\u0103\u0219ea valoarea USER_PASS_LEN. ID-ul CVE pentru vulnerabilitate nu a fost \u00eenc\u0103 atribuit \u0219i nu este clar c\u00e2t de fezabil\u0103 este problema pentru crearea de exploate.    <\/p>\n<p>Printre schimb\u0103rile nesecurizate, se pot men\u021biona:  <\/p>\n<ul>\n<li class=\"l\"> A fost implementat\u0103 trimiterea de c\u0103tre client a parametrului IV_PLAT_VER, care con\u021bine informa\u021bii despre versiunea sistemului de operare, furnizate de func\u021bia uname(), ceea ce permite <a class=\"wpil_keyword_link\" href=\"https:\/\/prohoster.info\/ro\/server\/dts-gdansk\/\"   title=\"servere\" data-wpil-keyword-link=\"linked\"  data-wpil-monitor-id=\"4557\">servere<\/a> colectarea de statistici privind versiunile de OS utilizate de clien\u021bi.\n<li class=\"l\"> Pe sistemele cu Linux, procesul systemd-ask-password este activat cu parametru &#171;&#8212;timeout=0&#187; pentru a dezactiva timeout-ul implicit de 90 de secunde.\n<li class=\"l\"> Au fost eliminate scurgerile de memorie care se manifestau pe FreeBSD.\n<li class=\"l\"> C\u00e2nd este pornit cu op\u021biunea &#171;&#8212;auth-nocache&#187;, se realizeaz\u0103 eliminarea din memorie a parametrilor de autentificare pentru proxy, dup\u0103 utilizarea acestora.\n<li class=\"l\"> \u00cen clientul Windows, a fost utilizat\u0103 func\u021bia CryptProtectMemory() pentru stocarea securizat\u0103 \u00een memorie a parolelor \u0219i token-urilor cache. A fost utilizat un nou API pentru a ob\u021bine versiunea driver-ului dco-win.  <\/ul>\n<p>Sursa: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/www.opennet.ru\/opennews\/art.shtml?num=62573\">opennet.ro<\/a> <\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0430\u043a\u0435\u0442\u0430 \u0434\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u044b\u0445 \u0447\u0430\u0441\u0442\u043d\u044b\u0445 \u0441\u0435\u0442\u0435\u0439 OpenVPN 2.6.13, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0435\u0433\u043e \u043e\u0440\u0433\u0430\u043d\u0438\u0437\u043e\u0432\u0430\u0442\u044c \u0448\u0438\u0444\u0440\u043e\u0432\u0430\u043d\u043d\u043e\u0435 \u0441\u043e\u0435\u0434\u0438\u043d\u0435\u043d\u0438\u0435 \u043c\u0435\u0436\u0434\u0443 \u0434\u0432\u0443\u043c\u044f \u043a\u043b\u0438\u0435\u043d\u0442\u0441\u043a\u0438\u043c\u0438 \u043c\u0430\u0448\u0438\u043d\u0430\u043c\u0438 \u0438\u043b\u0438 \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0438\u0442\u044c \u0440\u0430\u0431\u043e\u0442\u0443 \u0446\u0435\u043d\u0442\u0440\u0430\u043b\u0438\u0437\u043e\u0432\u0430\u043d\u043d\u043e\u0433\u043e VPN-\u0441\u0435\u0440\u0432\u0435\u0440\u0430 \u0434\u043b\u044f \u043e\u0434\u043d\u043e\u0432\u0440\u0435\u043c\u0435\u043d\u043d\u043e\u0439 \u0440\u0430\u0431\u043e\u0442\u044b \u043d\u0435\u0441\u043a\u043e\u043b\u044c\u043a\u0438\u0445 \u043a\u043b\u0438\u0435\u043d\u0442\u043e\u0432. \u0412 \u043d\u043e\u0432\u043e\u0439 \u0432\u0435\u0440\u0441\u0438\u0438 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430 \u043f\u0440\u043e\u0431\u043b\u0435\u043c\u0430 \u0441 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u044c\u044e, \u043f\u0440\u0438\u0432\u043e\u0434\u044f\u0449\u0430\u044f \u043a \u043f\u0435\u0440\u0435\u043f\u043e\u043b\u043d\u0435\u043d\u0438\u044e \u0431\u0443\u0444\u0435\u0440\u0430 \u043d\u0430 \u0441\u0442\u043e\u0440\u043e\u043d\u0435 \u0441\u0435\u0440\u0432\u0435\u0440\u0430 OpenVPN \u043f\u0440\u0438 \u043f\u043e\u043b\u0443\u0447\u0435\u043d\u0438\u0438 \u043e\u0442 \u043a\u043b\u0438\u0435\u043d\u0442\u0430 \u043b\u043e\u0433\u0438\u043d\u0430 \u0438\u043b\u0438 \u043f\u0430\u0440\u043e\u043b\u044f, \u0440\u0430\u0437\u043c\u0435\u0440 \u043a\u043e\u0442\u043e\u0440\u044b\u0445 \u043f\u0440\u0435\u0432\u044b\u0448\u0430\u0435\u0442 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435 USER_PASS_LEN. [&hellip;]<\/p>\n","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[702],"tags":[],"class_list":["post-121383","post","type-post","status-publish","format-standard","hentry","category-news"],"aioseo_notices":[],"aioseo_head":"\n\t\t<!-- All in One SEO 5.0.2.1 - aioseo.com -->\n\t<meta name=\"description\" content=\"\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d \u0432\u044b\u043f\u0443\u0441\u043a \u043f\u0430\u043a\u0435\u0442\u0430 \u0434\u043b\u044f \u0441\u043e\u0437\u0434\u0430\u043d\u0438\u044f \u0432\u0438\u0440\u0442\u0443\u0430\u043b\u044c\u043d\u044b\u0445 \u0447\u0430\u0441\u0442\u043d\u044b\u0445 \u0441\u0435\u0442\u0435\u0439 OpenVPN 2.6.13, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0435\u0433\u043e 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